40121412001 has 4 divisors (see below), whose sum is σ = 43768813104. Its totient is φ = 36474010900.

The previous prime is 40121411983. The next prime is 40121412017. The reversal of 40121412001 is 10021412104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40121412001 - 2⁹ = 40121411489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40121452001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823700535 + ... + 1823700556.

It is an arithmetic number, because the mean of its divisors is an integer number (10942203276).

Almost surely, 2^40121412001 is an apocalyptic number.

It is an amenable number.

40121412001 is a deficient number, since it is larger than the sum of its proper divisors (3647401103).

40121412001 is a wasteful number, since it uses less digits than its factorization.

40121412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3647401102.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 40121412001 its reverse (10021412104), we get a palindrome (50142824105).

The spelling of 40121412001 in words is "forty billion, one hundred twenty-one million, four hundred twelve thousand, one".